Gypsum kya hota hai

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO 4·2H2O. It is widely mined and is used as a …Crystal habit: Massive, flat. Elongated and generally prismatic crystalsCrystal class: Prismatic (2/m); H-M symbol: (2/m)Crystal system: MonoclinicOptical properties: Biaxial (+)